ENGINE PERFORMANCE – Jeep Liberty Sport 2012 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.7L

3.7L, Engine Performance Wiring Diagram (1 of 5) for Jeep Liberty Sport 2012

List of elements for 3.7L, Engine Performance Wiring Diagram (1 of 5) for Jeep Liberty Sport 2012:

• (left side of engine compt) g105
• 87a
• A209
• A803
• Altr sen
• Asd relay out
• B(+)
• Batt fd
• Can c bus (+)
• Can c bus (-)
• Circuit board
• Coil ctrl 1
• Coil ctrl 2
• Coil ctrl 3
• Computer data lines system
• D64
• D65
• Egr ctrl
• Eng ctrl com snsr rtn 5
• Eop sig
• Etc motor (+)
• F202
• F342
• Fuel injector 1 (top left side of engine)
• Fuel injector 2 (top right side of engine)
• Fuel injector 3 (top left side of engine)
• Fuel injector 4 (top right side of engine)
• Fuel injector 5 (top left side of engine)
• Fuel injector 6 (top right side of engine)
• Fuel level sig
• Fuel pmp sig
• Fuel pump relay
• Fuel tank snsr sig
• Fuse m25 20a
• Fuse m28 10a
• Fuse m33 10a
• Fuse m37 10a
• Gen source fd
• Gnd
• Hot at all times
• Ign sw out
• Ign sw out (unlock run-start)
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Inj 5 ctrl
• Inj 6 ctrl
• K11
• K12
• K124
• K125
• K13
• K14
• K141
• K17
• K18
• K19
• K199
• K243
• K31
• K35
• K38
• K58
• K857
• K904
• K91
• K917
• K922
• K99
• O2 1/1 htr ctrl
• O2 1/2 sig
• O2 2/1 htr ctrl
• O2 2/2 sig
• O2 return (down)
• Oil pressure switch (lower left front of engine)
• Powertrain control module (right rear of engine compt)
• Red
• Run/ start relay
• Run/start relay ctrl
• Run/start rly out
• S116 (rear of engine)
• S133
• S310
• S325
• Starting/ charging system
• Sw rtn
• Totally integrated power module (left front of engine compt)
• Tp sens rtn
• Z933

3.7L, Engine Performance Wiring Diagram (2 of 5) for Jeep Liberty Sport 2012

List of elements for 3.7L, Engine Performance Wiring Diagram (2 of 5) for Jeep Liberty Sport 2012:

• (fuel tank) fuel pump module
• (left rear of engine) egr valve assembly
• (right rear of engine) s117
• (top center of engine) throttle body
• (top rear of engine) s136
• C105
• C201
• C314
• Camshaft position sensor (lower right front of engine)
• Engine coolant temperature sensor (top front of engine)
• G101 (lower right front of engine)
• G301 (base of right "d" pillar)
• Ignition coil 1 (top of left side of engine)
• Ignition coil 2 (top of right side of engine)
• Ignition coil 3 (top of left side of engine)
• Intake air temperature sensor (top of engine)
• Map sensor (top front of engine)
• S/c sw rtn
• S/c sw sense 1
• S/c sw sense 2
• S119 (left rear of engine)
• Speed control switch
• Steering control module
• V71
• V72
• V937

3.7L, Engine Performance Wiring Diagram (3 of 5) for Jeep Liberty Sport 2012

List of elements for 3.7L, Engine Performance Wiring Diagram (3 of 5) for Jeep Liberty Sport 2012:

• (left rear of engine)
• (top of engine) s118
• 87a
• A/c cltch ctrl
• A/c clutch ctrl
• App sens rtn 1
• App sens rtn 2
• Asd rly ctrl
• Asd rly fd
• Asd rly out
• Auto shut- down relay
• B(+)
• B16
• Brake sig 2
• C105
• C13
• Circuit board
• Ckp sig
• Cmp sig
• Crankshaft position sensor (lower left side of engine)
• Ect sig
• Egr sig
• Etc motor (-)
• F342
• Fuse j18 20a
• Fuse m1 15a
• Fuse m19 25a
• Fuse m21 20a
• Hot at all times
• Htr fd
• Iat sig
• K122
• K126
• K167
• K21
• K22
• K24
• K242
• K299
• K34
• K399
• K400
• K41
• K42
• K43
• K44
• K51
• K855
• K900
• K902
• K924
• K942
• Knock sensor 1 (left side of engine)
• Knock sensor 2 (right side of engine)
• Ks return 1
• Ks return 2
• Ks sig 1
• Ks sig 2
• L51
• Map sig
• O2 1/1 sig
• O2 2/1 sig
• O2 return (up)
• Powertrain control module (right rear of engine compt)
• Prim sens fd 1
• S/c return
• S/c sig 2
• S132
• S319 (w/ trailer tow)
• Sens gnd
• Stop lamp sig
• T15
• Totally integrated power module (left front of engine compt)
• Tp sig 1
• Tp sig 2
• Transmission control relay
• V72
• V937

3.7L, Engine Performance Wiring Diagram (4 of 5) for Jeep Liberty Sport 2012

List of elements for 3.7L, Engine Performance Wiring Diagram (4 of 5) for Jeep Liberty Sport 2012:

• (top of engine) s121
• Accelerator pedal position sensor (top of accelerator pedal bracket)
• Batt fd
• Brk actv
• C105
• C201
• C202
• C314
• Chmsl clstr/
• Esm sig
• Evap systems monitor switch
• Fuel tank press snsr sig
• Fuel tank pressure sensor
• G105 (left side of engine compt)
• G201 (under left end of dash)
• G300 (base of left "d" pillar)
• Gnd
• Oxygen 1/1 sensor (lower left side of engine)
• Oxygen 1/2 sensor (left side of of transmission)
• Oxygen 2/1 sensor (lower right side of engine)
• Oxygen 2/2 sensor (right side of transmission)
• S118 k857
• S122 (left side of transmission)
• S314
• Sec snsr fd1
• Sig 2 snse
• Sig stp lmp
• Snse sig
• Snsr rtn 5 eng ctrl com a
• Stop lamp switch

3.7L, Engine Performance Wiring Diagram (5 of 5) for Jeep Liberty Sport 2012

List of elements for 3.7L, Engine Performance Wiring Diagram (5 of 5) for Jeep Liberty Sport 2012:

• (left side of engine compt) g105
• (left side of transmission) s130
• (rear of engine) s126
• (right side of engine compt)
• (right side of transmission) (rle) transmission solenoid/ pressure switch assembly
• 2/4 ctrl
• 2/4 press sig
• App sig 1
• App sig 2
• Asd rly out
• B15
• Brake sig 1
• C1 pn
• Esm sig
• Evap purge ctrl
• Evap purge rtn
• Evap/purge solenoid (left front of engine)
• F342
• Fuel pump ctrl
• Gnd
• In speed sig
• Input speed sensor (rle)
• K107
• K23
• K29
• K31
• K52
• K70
• L/r ctrl
• L/r press sig
• Line press ctrl
• Line press sig
• Line pressure sensor/variable force solenoid assembly (rle)
• Od ctrl
• Od press sig
• Out speed sig
• Output speed sensor (rle) (left side of transmission)
• Powertrain control module (right rear of engine compt)
• S/c sig 1
• S125
• Sens rtn
• Start rly ctrl
• Starting/ charging system
• T118
• T13
• T14
• T15
• T16
• T19
• T20
• T38
• T41
• T42
• T47
• T50
• T52
• T54
• T59
• T60
• T752
• Trans ctrl
• Trans ctrl out
• Trans temp sig
• Transmission range sensor (rle) (left side of transmission)
• Transmission temperature sensor
• Trs c1 sig
• Trs c2 sig
• Trs c3 sig
• Trs c4 sig
• Ud ctrl
• V71
• Z933